Part Number
Part Number:
NSN:
NIIN:
Item Name:
SPRING , HELICAL , EXTENSION
Definition:
AN OPEN-OR CLOSE-COILED SPRING, WOUND IN VARIOUS FORMS AND FROM DIFFERENT SHAPES AND TYPES OF MATERIALS AND FINISHED AT THE ENDS, SO DESIGNED TO PROVIDE RESISTANCE TO PULLING FORCES. THE CLOSE-COILED SPRINGS MAY INCORPORATE THE SPECIAL FEATURE OF INITIAL TENSION CREATED BETWEEN THE COILS WHEN WOUND SO THAT AN INITIAL LOAD MUST BE APPLIED TO SEPARATE THEM. EXCLUDES SPRING, REINFORCING, HOSE.
CAGE Information
| Code | Company |
|---|---|
| 02978 | L-3 COMMUNICATIONS CORPORATION DBA C |
Federal Supply Class
Title
COIL, FLAT, LEAF, AND WIRE SPRIN
Inclusions:
INCLUDES COMPRESSION SPRINGS; TORSION SPRINGS; LEAF SPRING ASSEMBLIES; FLAT SPRINGS; EXTENSION SPRINGS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CXTJ | COIL TO HOOK INSIDE LENGTH | 0.300 INCHES NOMINAL BOTH ENDS |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 0.477 INCHES MAXIMUM |
| AARX | INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| ABQK | END STYLE | MACHINE LOOP BOTH ENDS |
| AXMC | HOOK RADIUS | 0.187 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
| AXLP | SPRING DEFLECTION RATE | 10.500 POUNDS PER INCH MINIMUM AND 11.000 POUNDS PER INCH MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1085 OVERALL |
| ABPP | OPENING WIDTH | 0.187 INCHES MINIMUM BOTH ENDS AND 0.250 INCHES MAXIMUM BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 1.355 INCHES MINIMUM AND 1.414 INCHES MAXIMUM |
| APGF | DESIGN TYPE | CLOSED |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND |
| APCN | COIL QUANTITY | 12-1/2 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |